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소숫점: 1자리 덧셈

1
2.3
+
1.4
=
3.7
2
3.3
+
8.1
=
11.4
3
6.1
+
8.1
=
14.2
4
5.8
+
5.1
=
10.9
5
2.1
+
3.8
=
5.9
6
8.1
+
4.9
=
13
7
7.2
+
5.4
=
12.6
8
3.5
+
5.7
=
9.2
9
6.3
+
4.6
=
10.9
10
2.1
+
5.1
=
7.2
11
7.1
+
3.6
=
10.7
12
5.8
+
5.2
=
11
13
2.9
+
5.4
=
8.3
14
2.1
+
1.9
=
4
15
3.5
+
2.3
=
5.8